-10+9r=7r-2

Simple and best practice solution for -10+9r=7r-2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -10+9r=7r-2 equation: 



-10+9r=7r-2

We move all terms to the left:

-10+9r-(7r-2)=0

We get rid of parentheses

9r-7r+2-10=0

We add all the numbers together, and all the variables

2r-8=0

We move all terms containing r to the left, all other terms to the right

2r=8

r=8/2

r=4

See similar equations:

| -6m-6=-5m | | -6+9u=8u | | -5+9c=10c | | 2080x+1.5x*130=50400 | | -1/7x+1=19 | | 12x+-4=5x+66 | | 329-n=96 | | -47-2m=2 | | 10x-10+4x=2(-2x+4) | | 12b-12=2b-8 | | -3/4+p=1/4 | | 2x+4-1=4x+7x | | 0.35=27/x | | 11+x+-48=25 | | 6(x+3)−5=32 | | (x/27)*0.35=x | | 2x+120=5x+90 | | 9x+9=15x-45 | | 0.8×x=0.48 | | 3(2x−3)−5=16 | | 64x-80=18x+12 | | 0=-5x^2+17.3x-3 | | -7(x-6)=91 | | .50+50+1.5+3x=8.5 | | .5+.25+.25+1.5+3x=85 | | 35m+2=2m+35 | | 0.14=8+(100-x)/x | | 7(2 | | k/2-k/5-7/3=0 | | 7/6x-3/4=-5/6 | | 2t-t/3=0 | | 78-x=1/3x+46 |

Equations solver categories